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<head>
	<meta charset="UTF-8">
	<title>Document</title>
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<script type="text/javascript">
	obj=new Object();
	obj.username='xiaojin';
	obj.age='thirteen';
	obj.say=function(){
		alert('my name is')
	}
	document.write('may anme'+obj.age+'ij ');
	obj.say();
	
</script>
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